On 11/07/13 23:22, Jiri Denemark wrote: > On Mon, Nov 04, 2013 at 14:55:07 +0100, Peter Krempa wrote: >> When starting a VM the qemu process may filter out some requested >> features of a domain as it's not supported either by the host or by >> qemu. Libvirt didn't check if this happened which might end up in >> changing of the guest ABI when migrating. >> >> The proof of concept implementation adds the check for the recently >> introduced kvm_pv_unhalt cpuid feature bit. This feature depends on both >> qemu and host kernel support and thus increase the possibility of guest >> ABI breakage. >> --- >> >> Notes: >> Version 3: >> - monitor code is now called only on the correct arch to avoid spurious >> errors in log >> >> Version 2: >> - adapted to previous changes >> >> src/qemu/qemu_process.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ >> 1 file changed, 46 insertions(+) > > ACK > > Jirka
Thanks; I've fixed 2/6 and pushed the series. Peter
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